f4e7d0d261
* Alerting: Provisioning API respects global rule quota (#52180)
* Inject interface for quota service and create mock
* Check quota and return 403 if limit exceeded
* Implement tests for quota being exceeded
(cherry picked from commit 2d7389c34d)
* backport error check
Co-authored-by: Jean-Philippe Quémémer <jeanphilippe.quemener@grafana.com>